MODEL 426-X-Z-VIK*
High performance version using Viking components. System uses “halfduplex” communication, allowing for high speaker and microphone volume. For Panasonic, use 426-X-Z-VIK with PAN-1adapter.
*NOTE: The “X” in the part numbers above are for keypad specification
*NOTE: The “Z” in the part numbers above are for biometric specification
TECH MANUALS (PLEASE CHOOSE CORRECT KEYPAD/INTERCOM COMBO)